Pasadena & Annapolis’ HVAC Specialists

Contact Barstow & Sons


1825 George Avenue, Suite 6

Annapolis, MD 21401

(410) 544-2606

Hours of Operation

Monday-Friday: 8 am-4:30 pm

24/7 Emergency Service Available


Contact Barstow & Sons


8176 Ritchie Highway

Pasadena, MD 21122

(410) 544-2606

Hours of Operation

Monday-Friday: 8 am-4:30 pm

24/7 Emergency Service Available


Turn to Barstow & Sons for professional HVAC installation and repair service in the Pasadena and Annapolis areas. As a family-owned and -operated company, we take great pride in providing our community members with outstanding service. Whether it is maintenance, HVAC repair work, or brand new installs, we do our very best to make sure you get what you need at a price that is affordable. Expect excellent attention to detail, great communication, and upfront pricing when you work with our team.

Our HVAC Offerings

We are a full-service HVAC company that handles everything from troubleshooting complex issues to minor repairs, and we also provide ongoing maintenance services. Every technician we hire has many years of experience. Our company specializes in Lennox heating, cooling, and air quality systems because it’s a brand we believe in.

Contact us for sales, installation, or service for any of the following in our Pasadena or Annapolis regions:

Water heaters

Make sure your water heater is always functioning properly and efficiently. You use your water heater to cook, clean, and heat your living space. Whether you need a repair, routine maintenance, or a full replacement, we’re here for you.


We provide furnace maintenance, repairs, installations, and replacements to keep you and your family warm and comfortable no matter the season. Furnaces require routine maintenance to run efficiently and avoid costly breakdowns. Schedule your yearly maintenance checks with us today.


Maryland winters can be frigid. A high-quality boiler runs efficiently and affordably throughout even the coldest months. We install, repair, and replace boilers throughout Annapolis and Pasadena.

Heating pumps

We handle many different types of heat pumps, including electric, geothermal, ductless, and mini-split. Whether you need repairs, maintenance, installations, or something else specific, give us a call.

Air conditioning

Is it time to replace your air conditioning system? Have you been noticing loud noises, warm air coming from your vents, higher utility bills, and your air conditioner running more frequently? It may be time to consider replacing your system with a new, efficient, modern unit.

Solar heating

Solar heating is a great and efficient way to heat your home throughout the year. Whether you need panel installation or maintenance, schedule your appointment with our team of experts.


Keep your home comfortable and avoid dry skin with a humidifier. We can help recommend the right unit for your home and space. We also conduct repairs and replacements on a wide range of humidifiers and brands.

We are also happy to talk with you about the variety of different units we have available and help you decide what may be right for your individual needs. Feel free to contact us any time to talk about your options. We offer fair pricing and outstanding customer service.

Schedule Service or Get a Quote Today

Whether you’re having HVAC problems and need service or you want to see what a particular installation or repair might cost, contact us for help. We are always here to make sure you get your questions answered and your service completed. Feel free to book us through our online system or reach out by phone if you have a question. We’re here for you!

Call today for professional HVAC service!

Our Values

  • Family Owned and operated
  • We specialize in Carrier heating, cooling & air quality systems
  • Fair pricing
  • Great Customer Service
  • Upfront Pricing

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